Home / 65,302,666.48-97,968,171.48-19,863,280

Finding the Fourth Proportional to 65,302,666.48, 97,968,171.48 and 19,863,280

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Solution

The fourth proportional to 65,302,666.48, 97,968,171.48 and 19,863,280 is: 29,799,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,302,666.48 : 97,968,171.48 = 19,863,280 : x
  2. Step 2: Convert to fraction form
    65,302,666.48/97,968,171.48 = 19,863,280/x
  3. Step 3: Cross multiply
    65,302,666.48x = 97,968,171.48 × 19,863,280
  4. Step 4: Simplify right side
    65,302,666.48x = 1,945,969,221,195,254.50
  5. Step 5: Solve for x
    x = 1,945,969,221,195,254.50/65,302,666.48
  6. Step 6: Final answer
    x = 29,799,230.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.